113154284880 has 1200 divisors, whose sum is σ = 500000497920. Its totient is φ = 23504173056.

The previous prime is 113154284861. The next prime is 113154284911. The reversal of 113154284880 is 88482451311.

113154284880 is a `hidden beast` number, since 1 + 13 + 154 + 2 + 8 + 488 + 0 = 666.

It is a super-2 number, since 2×113154284880² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 326092867 + ... + 326093213.

Almost surely, 2^113154284880 is an apocalyptic number.

113154284880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113154284880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250000248960).

113154284880 is an abundant number, since it is smaller than the sum of its proper divisors (386846213040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113154284880 is a wasteful number, since it uses less digits than its factorization.

113154284880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The spelling of 113154284880 in words is "one hundred thirteen billion, one hundred fifty-four million, two hundred eighty-four thousand, eight hundred eighty".